Italy Brevini EM1090 Size Chart (mm/inches) |
|---|
| Bearing number | NA4902R |
| Size (mm) | 15x28x13 |
| Bore Diameter (mm) | 15 |
| Outer Diameter (mm) | 28 |
| Width (mm) | 13 |
| d | 15 mm |
| F | 20 mm |
| D | 28 mm |
| B | 13 mm |
| C | 13 mm |
| r min. | 0,3 mm |
| s | 0,5 mm |
| da min. | 17 mm |
| Da max. | 26 mm |
| ra max. | 0,3 mm |
| Weight | 0,036 Kg |
| Basic dynamic load rating (C) | 10,3 kN |
| Basic static load rating (C0) | 12,8 kN |
| (Grease) Lubrication Speed | 13 000 r/min |
| rs min | 0.3 mm |
| s max | 0.5 mm |
| Dw | 2.5 mm |
| Lw | 9.8 mm |
| Lubrication hole on outer ring | Oui/Yes |
| k | 2 mm |
| Lubrication hole on inner ring | Non/No |
| Radial clearance class | CN |
| Precision class | P0 |
| Mass | 0.04 kg |
| Cr | 10.3 kN |
| C0r | 12.8 kN |
| Nlim (grease) | 13,000 rpm |
| Nlim (oil) | 20,000 rpm |
| Min operating temperature, Tmin | -20 °C |
| Max operating temperature, Tmax | 120 °C |
| Characteristic cage frequency, FTF | 0.44 Hz |
| Characteristic rolling element frequency, BSF | 8.89 Hz |
| Characteristic outer ring frequency, BPF0 | 7.11 Hz |
| Characteristic inner ring frequency, BPFI | 8.89 Hz |
| da min | 17 mm |
| Da max | 26 mm |
| ras max | 0.3 mm |
| Category | Bearings |
| Inventory | 0.0 |
| Manufacturer Name | NTN |
| Minimum Buy Quantity | N/A |
| Weight / Kilogram | 0.04 |
| Product Group | B04144 |